For the final time before the first scrimmage of fall camp, Tennessee football took to the practice field on Thursday morning. Setting the pace is a defensive line group that Rodney Garner is pretty proud of seven practices in. “I think they’re really working at moving the needle in the right direction with less resistance,” Garner said. “Everybody always wants to say, ‘you coach them hard,’ or ‘you’re hard on them,’ well this is a hard game. Life is hard. So, what you’re trying to do is prepare them for those difficult times. You know they try to say, ‘well you’re a dinosaur, you played in a …